The phrase "altered service" is correct and usable in written English.
It can be used to describe a service that has been modified or changed in some way, often in a technical or operational context.
Example: "Due to the recent updates, we are currently offering an altered service that includes new features and improved performance."
Alternatives: "modified service" or "adjusted service".
TfL has posted altered service schedules in the event of a strike, and while commuters hold their breath for a call-off, we took a look at the financial implications of strikes, as well as the history of strikes on the Underground.
The mix was changed to reflect the altered service configuration (e.g., more counselors per site, to allow a shorter campaign, and thus more per site manager).
As a cloud service operation is executed, certain data response would be returned from its CSP, informing the execution result, e.g. execution status, obtained service information, newly altered service entities, etc.
Metro has altered service and used some stations as entrances or exits only to help manage congestion.
The altered services came into operation at the beginning of May.
Here we compute Ecosystem Services Ratio (ESR), a simple index that quantifies the relative change in ecosystem service provision under altered conditions given the baseline, and the Modified Ecosystem Services State Index, which averages the ESR scores obtained for each ecosystem service assessed, to provide an overall measure of the change.
Inman (2003) determines buffer capacity of an ASRS type buffer to restore the altered sequence for a specified service level defined by car manufacturers.
There is generally stronger evidence that better supply of general practice services is associated with altered patterns of emergency hospital utilisation, as has been noted by other authors [ 19, 20].
Taken together, these artistic choices--and others, such as positioning Obama above the banner, rather than below it, suggesting a leader gazing into the distance instead of a man looking up at a speaker--altered the meaning of Garcia's photograph in service of a significantly different purpose.
In these studies, the observed increase in illness may have been mediated by altered practices in the household during the intermittencies in service, as opposed to pathogen intrusion into pipelines during pressure loss in the system.
The analysis of the environmental situation in urban areas is of higher importance than ever because of the altered urban ecosystem itself and its impacts on ecosystem services for the rapidly growing urban population.
